Modern vaccines are interchangeable. But this should not be done normally.
Doctors use vaccines to fight microbes on a long term scale. They use antibiotics to fight them on a short term scale.
vaccines and antibiotics
Two: The nasal inhalant, and the injection.
Two: The nasal inhalant, and the injection.
He is known as the developer of one of the two polio vaccines.
Actually jocelyn is not a common name i only know one person with that name. In a year or two it might become common again.
sodium hydroxide ammonia
He is known as the developer of one of the two polio vaccines.
He is known as the developer of one of the two polio vaccines.
wool<silk and cotton
Name two things that all plants have in common.